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Connector Identification

WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For CNG related connector identification, see SELF-DIAGNOSTICS - 2.2L CAVALIER - BI-FUEL - CNG/GASOLINE article.

Fig 1: Identifying Crankshaft Position Sensor Harness Connector Terminals

G00121092

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying ECT Sensor Harness Connector Terminals (Cavalier)

G00121095

Courtesy of GENERAL MOTORS CORP.

Fig 3: Identifying ECT Sensor Harness Connector Terminals (Except Cavalier)

G00121094

Courtesy of GENERAL MOTORS CORP.

Fig 4: Identifying EVAP Canister Purge Solenoid Harness Connector Terminals (Cavalier)

G00121097

Courtesy of GENERAL MOTORS CORP.

Fig 5: Identifying EVAP Canister Purge Solenoid Harness Connector Terminals (Except Cavalier)

G00121096

Courtesy of GENERAL MOTORS CORP.

Fig 6: Identifying EVAP Canister Vent Solenoid Harness Connector Terminals (Cavalier)

G00196135

Courtesy of GENERAL MOTORS CORP.

Fig 7: Identifying EVAP Canister Vent Solenoid Harness Connector Terminals (Except Cavalier)

G00121098

Courtesy of GENERAL MOTORS CORP.

Fig 8: Identifying Fuel Injector No. 1 Harness Connector Terminals

G00196136

Courtesy of GENERAL MOTORS CORP.

Fig 9: Identifying Fuel Injector No. 2 Harness Connector Terminals

G00196137

Courtesy of GENERAL MOTORS CORP.

Fig 10: Identifying Fuel Injector No. 3 Harness Connector Terminals

G00196138

Courtesy of GENERAL MOTORS CORP.

Fig 11: Identifying Fuel Injector No. 4 Harness Connector Terminals

G00196139

Courtesy of GENERAL MOTORS CORP.

Fig 12: Identifying Fuel Pump & Sender Assembly Harness Connector Terminals (Alero & Grand Am)

G00127537

Courtesy of GENERAL MOTORS CORP.

Fig 13: Identifying Fuel Pump & Sender Assembly Harness Connector Terminals (Cavalier & Sunfire)

G00127538

Courtesy of GENERAL MOTORS CORP.

Fig 14: Identifying Fuel Tank Pressure Sensor Harness Connector Terminals (Alero & Grand Am)

G00127539

Courtesy of GENERAL MOTORS CORP.

Fig 15: Identifying Fuel Tank Pressure Sensor Harness Connector Terminals (Cavalier & Sunfire)

G00196140

Courtesy of GENERAL MOTORS CORP.

Fig 16: Identifying HO2S 1 Harness Connector Terminals (Alero & Grand Am)

G00196142

Courtesy of GENERAL MOTORS CORP.

Fig 17: Identifying HO2S 1 Harness Connector Terminals (Cavalier & Sunfire)

G00196141

Courtesy of GENERAL MOTORS CORP.

Fig 18: Identifying HO2S 2 Harness Connector Terminals (Alero & Grand Am)

G00127543

Courtesy of GENERAL MOTORS CORP.

Fig 19: Identifying HO2S 2 Harness Connector Terminals (Cavalier & Sunfire)

G00127544

Courtesy of GENERAL MOTORS CORP.

Fig 20: Identifying IAC Valve Harness Connector Terminals (Alero & Grand Am)

G00127545

Courtesy of GENERAL MOTORS CORP.

Fig 21: Identifying IAC Valve Harness Connector Terminals (Cavalier & Sunfire)

G00127546

Courtesy of GENERAL MOTORS CORP.

Fig 22: Identifying Ignition Control Module Harness Connector Terminals (Alero & Grand Am)

G00127547

Courtesy of GENERAL MOTORS CORP.

Fig 23: Identifying Ignition Control Module Harness Connector Terminals (Cavalier & Sunfire)

G00196143

Courtesy of GENERAL MOTORS CORP.

Fig 24: Identifying Intake Air Temperature Sensor Harness Connector Terminals (Alero & Grand Am)

G00127550

Courtesy of GENERAL MOTORS CORP.

Fig 25: Identifying Intake Air Temperature Sensor Harness Connector Terminals (Cavalier & Sunfire)

G00127551

Courtesy of GENERAL MOTORS CORP.

Fig 26: Identifying Instrument Panel Cluster Harness Connector Terminals (Alero)

G00196145

Courtesy of GENERAL MOTORS CORP.

Fig 27: Identifying Instrument Panel Cluster Harness Connector Terminals (Cavalier & Sunfire)

G00132254

Courtesy of GENERAL MOTORS CORP.

Fig 28: Identifying Instrument Panel Cluster Harness Connector Terminals (Grand Am)

G00196144

Courtesy of GENERAL MOTORS CORP.

Fig 29: Identifying Knock Sensor Harness Connector Terminals

G00196146

Courtesy of GENERAL MOTORS CORP.

Fig 30: Identifying MAP Sensor Harness Connector Terminals (Alero & Grand Am)

G00127554

Courtesy of GENERAL MOTORS CORP.

Fig 31: Identifying MAP Sensor Harness Connector Terminals (Cavalier & Sunfire)

G00127555

Courtesy of GENERAL MOTORS CORP.

Fig 32: Identifying PCM 56-Pin Harness Connector C1 Terminals

G00196128

Courtesy of GENERAL MOTORS CORP.

Fig 33: Identifying PCM Harness Connector C1 Terminals, Wire Color, Circuit No. & Function (Cavalier)

G00196129

Courtesy of GENERAL MOTORS CORP.

Fig 34: Identifying PCM Harness Connector C1 Terminals, Wire Color, Circuit No. & Function (Except Cavalier)

G00196131

Courtesy of GENERAL MOTORS CORP.

Fig 35: Identifying PCM Harness Connector C2 Terminals (Cavalier - 1 Of 2)

G00196134

Courtesy of GENERAL MOTORS CORP.

Fig 36: Identifying PCM Harness Connector C2 Terminals (Cavalier - 2 Of 2)

G00196133

Courtesy of GENERAL MOTORS CORP.

Fig 37: Identifying PCM Harness Connector C2 Terminals (Except Cavalier - 1 Of 2)

G00121084

Courtesy of GENERAL MOTORS CORP.

Fig 38: Identifying PCM Harness Connector C2 Terminals (Except Cavalier - 2 Of 2)

G00121085

Courtesy of GENERAL MOTORS CORP.

Fig 39: Identifying TP Sensor Harness Connector Terminals (Cavalier)

G00196147

Courtesy of GENERAL MOTORS CORP.

Fig 40: Identifying TP Sensor Harness Connector Terminals (Except Cavalier)

G00127556

Courtesy of GENERAL MOTORS CORP.